joe biden, hillary clinton. who will he endorse? >> people say thank you all the time, don't sit down and do a rare interview on "60 minutes. on ." >> i thought it was a good sendoff for hillary clinton. the last time i saw president obama do a joint interview, he was with michelle obama last time i saw hillary do a joint interview, she was with bill. >> what am i missing? >> not sure they are cynical. >> taking it at face value. the face value this is extraordinary. a president doesn't do a sit-down interview with a member of the cabinet. >> i think it helped her coming out of the benghazi hearings, number one. number two, hillary touched on something that i think people kind of laughed you off, the spouses take it harder, and that is a direct reference to bill clinton. bill came up. >> that's what she said. >> having been a spouse and a candidate, i think spouses take it much harder. you know, in a way, just as the president said, we're out there and responding minute by minute. and you don't have time to sit around and think abou